an official or established rule or principle; or a collection of such rules or principles (often in reference to rules or principles of a church)

By means of ejaculations and prayers he stored up ungrudgingly for the souls in purgatory centuries of days and quarantines and years; yet the spiritual triumph which he felt in achieving with ease so many fabulous ages of canonical penances did not wholly reward his zeal of prayer, since he could never know how much temporal punishment he had remitted by way of suffrage for the agonizing souls; and fearful lest in the midst of the purgatorial fire, which differed from the infernalů

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